[Fix] Use no media iterator (#486)

lmms_eval/api/task.py

@@ -430,7 +430,7 @@ def build_all_requests(
         if cache_requests and (not cached_instances or rewrite_requests_cache) and limit is not None:
             limit = None
 
-        doc_id_docs = self.doc_iterator(rank=rank, limit=limit, world_size=world_size)
+        doc_id_docs = utils.create_iterator(enumerate(self.eval_docs_no_media), rank=rank, limit=int(limit) if limit else None, world_size=world_size)
         doc_iterator_for_counting = itertools.islice(range(len(self.test_docs())), rank, limit, world_size) if self.has_test_docs() else itertools.islice(range(len(self.validation_docs())), rank, limit, world_size)
 
         num_docs = sum(1 for _ in doc_iterator_for_counting)